Geradts, Jacob [Jaap] Gestman

(12/9/1951 The Hague- ) (Netherlands); aka Gestman, Jacob / pseudonym [for music] Raticide Painter, illustrator, musician, engineer, and professor. Earned a master's degree in electronics engineering at Delft Technical University and became an engineering professor. Later he turned to drawing nude pinups in colored pencil, working in a style reminiscent of the traditional look of pinups in the 1940s and 1950s, but more blatantly sexual.